common

package

v0.0.0-...-77b6ffe Latest Latest Go to latest Published: Aug 23, 2020 License: MIT Imports: 13 Imported by: 1

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Repository

github.com/tinychain/tinychain

Links

Open Source Insights

Documentation ¶

Overview ¶

Package common contains various helper functions.

Index ¶

Constants
func Bytes2Hex(d []byte) string
func Bytes2Uint(d []byte) uint64
func CopyBytes(b []byte) (copiedBytes []byte)
func FromHex(s string) []byte
func GetLogger(namespace string) *logging.Logger
func Hex(b []byte) []byte
func Hex2Bytes(str string) []byte
func Hex2BytesFixed(str string, flen int) []byte
func LeftPadBytes(slice []byte, l int) []byte
func RightPadBytes(slice []byte, l int) []byte
func Uint2Bytes(v uint64) []byte
type Address
- func BigToAddress(b *big.Int) Address
- func BytesToAddress(b []byte) Address
- func CreateAddress(addr Address, nonce uint64) Address
- func GenAddrByPrivkey(key crypto.PrivKey) (Address, error)
- func GenAddrByPubkey(key crypto.PubKey) (Address, error)
- func HashToAddr(hash Hash) Address
- func HexToAddress(d string) Address
- func (addr Address) Big() *big.Int
- func (addr Address) Bytes() []byte
- func (addr Address) Hex() string
- func (addr Address) Nil() bool
- func (addr Address) String() string
type Config
- func NewConfig(path string) *Config
- func (c *Config) Get(key string) interface{}
- func (c *Config) GetBool(key string) bool
- func (c *Config) GetDuration(key string) time.Duration
- func (c *Config) GetInt(key string) int
- func (c *Config) GetInt64(key string) int64
- func (c *Config) GetSlice(key string) []string
- func (c *Config) GetString(key string) string
type Hash
- func BigToHash(b *big.Int) Hash
- func BytesToHash(d []byte) Hash
- func DecodeHash(data []byte) Hash
- func HexToHash(s string) Hash
- func Sha256(d []byte) Hash
- func (h Hash) Big() *big.Int
- func (h Hash) Bytes() []byte
- func (h Hash) Hex() string
- func (h Hash) Nil() bool
- func (h Hash) String() string
type Logger
type LoggerMgr
- func NewLoggerMgr() *LoggerMgr
- func (mgr *LoggerMgr) AddLogger(log *Logger)
- func (mgr *LoggerMgr) GetLogger(namespace string) *logging.Logger
type Protocol

Constants ¶

View Source

const (
	MAX_GAS_LIMIT    = "max_gas_limit"
	MAX_EXTRA_LENGTH = "max_extra_length"
	MAX_BLOCK_NUM    = "max_block_num"
)

View Source

const (
	// P2P Message Type
	OkMsg         = "OkMsg"
	RouteSyncReq  = "RouteSyncReq"
	RouteSyncResp = "RouteSyncResp"

	ConsensusMsg     = "ConsensusMsg"
	ConsensusPeerMsg = "ConsensusPeerMsg"
	ProposeBlockMsg  = "ProposeBlockMsg"
	ReadyBlockMsg    = "ReadyBlockMsg"

	NewTxMsg = "NewTxMsg"

	// Consensus Type
	SoloEngine    = "solo"
	PowEngine     = "pow"
	VrfBftEngine  = "vrf_bft"
	DposBftEngine = "dpos_bft"

	/* ---- Configuration field ------ */
	// consensus
	EngineName       = "consensus.engine"
	IsMiner          = "consensus.miner"
	ConsensusPrivKey = "consensus.private_key"
	BlockGasLimit    = "consensus.block_gas_limit"
	Difficulty       = "consensus.difficulty"
	ExtraData        = "consensus.extra_data"

	// P2P
	RouteFilePath = "p2p.route_file_path"
	Port          = "p2p.port"
	NetPrivKey    = "p2p.private_key"
	Seeds         = "p2p.seeds"
	MaxPeers      = "p2p.max_peers"

	// VM
	VMType = "vm.type"

	// Transaction Pool
	MaxTxSize     = "txpool.max_tx_size"
	PriceBump     = "txpool.price_bump"     // percent
	BatchTimeout  = "txpool.batch_timeout"  // ms
	BatchCapacity = "txpool.batch_capacity" // transaction

	// Block Pool
	MaxBlockSize = "blockpool.max_block_size"
)

View Source

const (
	HashLength    = 32
	AddressLength = 20
)

Variables ¶

This section is empty.

Functions ¶

func Bytes2Hex ¶

func Bytes2Hex(d []byte) string

Bytes2Hex returns the hexadecimal encoding of d.

func Bytes2Uint ¶

func Bytes2Uint(d []byte) uint64

func CopyBytes ¶

func CopyBytes(b []byte) (copiedBytes []byte)

CopyBytes returns an exact copy of the provided bytes.

func FromHex ¶

func FromHex(s string) []byte

FromHex returns the bytes represented by the hexadecimal string s. s may be prefixed with "0x".

func GetLogger ¶

func GetLogger(namespace string) *logging.Logger

func Hex ¶

func Hex(b []byte) []byte

func Hex2Bytes ¶

func Hex2Bytes(str string) []byte

Hex2Bytes returns the bytes represented by the hexadecimal string str.

func Hex2BytesFixed ¶

func Hex2BytesFixed(str string, flen int) []byte

Hex2BytesFixed returns bytes of a specified fixed length flen.

func LeftPadBytes ¶

func LeftPadBytes(slice []byte, l int) []byte

LeftPadBytes zero-pads slice to the left up to length l.

func RightPadBytes ¶

func RightPadBytes(slice []byte, l int) []byte

RightPadBytes zero-pads slice to the right up to length l.

func Uint2Bytes ¶

func Uint2Bytes(v uint64) []byte

Types ¶

type Address ¶

type Address [AddressLength]byte

func BigToAddress ¶

func BigToAddress(b *big.Int) Address

func BytesToAddress ¶

func BytesToAddress(b []byte) Address

func CreateAddress ¶

func CreateAddress(addr Address, nonce uint64) Address

func GenAddrByPrivkey ¶

func GenAddrByPrivkey(key crypto.PrivKey) (Address, error)

Generate address by private key

func GenAddrByPubkey ¶

func GenAddrByPubkey(key crypto.PubKey) (Address, error)

Generate address by public key

func HashToAddr ¶

func HashToAddr(hash Hash) Address

func HexToAddress ¶

func HexToAddress(d string) Address

Decode address in hex format to common.Address

func (Address) Big ¶

func (addr Address) Big() *big.Int

func (Address) Bytes ¶

func (addr Address) Bytes() []byte

func (Address) Hex ¶

func (addr Address) Hex() string

func (Address) Nil ¶

func (addr Address) Nil() bool

func (Address) String ¶

func (addr Address) String() string

type Config ¶

type Config struct {
	// contains filtered or unexported fields
}

func NewConfig ¶

func NewConfig(path string) *Config

func (*Config) Get ¶

func (c *Config) Get(key string) interface{}

func (*Config) GetBool ¶

func (c *Config) GetBool(key string) bool

func (*Config) GetDuration ¶

func (c *Config) GetDuration(key string) time.Duration

func (*Config) GetInt ¶

func (c *Config) GetInt(key string) int

func (*Config) GetInt64 ¶

func (c *Config) GetInt64(key string) int64

func (*Config) GetSlice ¶

func (c *Config) GetSlice(key string) []string

func (*Config) GetString ¶

func (c *Config) GetString(key string) string

type Hash ¶

type Hash [HashLength]byte

func BigToHash ¶

func BigToHash(b *big.Int) Hash

BigToHash sets byte representation of b to hash. If b is larger than len(h), b will be cropped from the left.

func BytesToHash ¶

func BytesToHash(d []byte) Hash

func DecodeHash ¶

func DecodeHash(data []byte) Hash

Decode hash string with "0x...." format to Hash type

func HexToHash ¶

func HexToHash(s string) Hash

HexToHash sets byte representation of s to hash. If b is larger than len(h), b will be cropped from the left.

func Sha256 ¶

func Sha256(d []byte) Hash

func (Hash) Big ¶

func (h Hash) Big() *big.Int

func (Hash) Bytes ¶

func (h Hash) Bytes() []byte

func (Hash) Hex ¶

func (h Hash) Hex() string

func (Hash) Nil ¶

func (h Hash) Nil() bool

func (Hash) String ¶

func (h Hash) String() string

type Logger ¶

type Logger struct {
	// contains filtered or unexported fields
}

type LoggerMgr ¶

type LoggerMgr struct {
	// contains filtered or unexported fields
}

func NewLoggerMgr ¶

func NewLoggerMgr() *LoggerMgr

func (*LoggerMgr) AddLogger ¶

func (mgr *LoggerMgr) AddLogger(log *Logger)

func (*LoggerMgr) GetLogger ¶

func (mgr *LoggerMgr) GetLogger(namespace string) *logging.Logger

type Protocol ¶

type Protocol interface {
	// Typ should match the message type
	Type() string

	// Run func handles the message from the stream
	Run(pid peer.ID, message *pb.Message) error

	// Error func handles the error returned from the stream
	Error(error)
}

Protocol represents the callback handler

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cache Package cache provides interface and implementation of a cache algorithms.	Package cache provides interface and implementation of a cache algorithms.

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